3840525

素因数分解:

$3^2\times 5^2\times {\mathrm{13}}^2\times {\mathrm{101}}^1$

素因数の和:143

約数の個数: 54

約数和(自身を含む): 7522398

約数和(自身を除く): 3681873

約数列:

[1, 3, 5, 9, 13, 15, 25, 39, 45, 65, 75, 101, 117, 169, 195, 225, 303, 325, 505, 507, 585, 845, 909, 975, 1313, 1515, 1521, 2525, 2535, 2925, 3939, 4225, 4545, 6565, 7575, 7605, 11817, 12675, 17069, 19695, 22725, 32825, 38025, 51207, 59085, 85345, 98475, 153621, 256035, 295425, 426725, 768105, 1280175, 3840525]

約数ペア:

[(1, 3840525), (3, 1280175), (5, 768105), (9, 426725), (13, 295425), (15, 256035), (25, 153621), (39, 98475), (45, 85345), (65, 59085), (75, 51207), (101, 38025), (117, 32825), (169, 22725), (195, 19695), (225, 17069), (303, 12675), (325, 11817), (505, 7605), (507, 7575), (585, 6565), (845, 4545), (909, 4225), (975, 3939), (1313, 2925), (1515, 2535), (1521, 2525)]